Python equivalent of `import { Config } from "sst/node/config";` in `sst`

handler.py

import boto3
import os

SST_APP = os.getenv("SST_APP")
SST_STAGE = os.getenv("SST_STAGE")
ssm = boto3.client("ssm")

def get_secret(name):
    parameter = ssm.get_parameter(
        Name=f"/sst/{SST_APP}/{SST_STAGE}/Secret/{name}/value", WithDecryption=True
    )
    return parameter["Parameter"]["Value"]

def main():
    DATABASE_URL = get_secret("DATABASE_URL")
    # do stuff

StackFile.ts

const DATABASE_URL = new Config.Secret(stack, "DATABASE_URL");

const mySecretAccessingFunc new Function(stack, "MySecretAccessingFunc", {
  runtime: "container", // could be "python3.11"
  bind: [DATABASE_URL], // This does set lambda env var "SST_Secret_value_DATABASE_URL": "__FETCH_FROM_SSM__", but dunno how to use it in python 🤷‍♂️🥲
  handler: "src/lambda",
  container: {
    cmd: ["handler.main"]
  },
  initialPolicy: [
    // For lambda to be able to access secrets.
    new iam.PolicyStatement({
      effect: iam.Effect.ALLOW,
      resources: [
        `arn:aws:ssm:*:*:parameter/sst/${app.name}/${stack.stage}/Secret/*`,
      ],
      actions: ["ssm:GetParameter"],
    }),
  ],
});